因聚焦不准而模糊不清的轮廓。

A misty out-of-focus silhouette.

他们可以对电脑程序进行微调以聚焦到一小块区域。

They can fine-tune the computer programs to focus on a small region of space.

这位艺术家提到库尔德人，仅仅是因为他们剧烈冲击了他的基本聚焦。

The artist touches on the Kurds only insomuch as they impact on his primary focus.

所聚焦物体离眼睛的远近和在视网膜上成像大小之间的关系很简单。

There is a simple correspondence between the distance of a focused object from the eye and the size of its image on the retina.

新闻报道聚焦于一个共同的话题。

The news reports focus on a common topic.